(19)

(11)

EP 4 247 710 A1

(12)

(43) Date of publication: 27.09.2023 Bulletin 2023/39 (21) Application number: 21810253.1 (22) Date of filing: 22.10.2021

(51) International Patent Classification (IPC):  B64G 1/10(2006.01) H04B 7/185(2006.01) G05D 1/00(2006.01) B64G 3/00(2006.01) (52) Cooperative Patent Classification (CPC): B64G 1/1085; H04B 7/18519; B64G 3/00; H04B 7/1851; H04B 7/195 (86) International application number: PCT/US2021/072000 (87) International publication number: WO 2022/109515 (27.05.2022 Gazette 2022/21)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 20.11.2020 US 202017100276 (71) Applicant: Amazon Technologies, Inc. Seattle, WA 98108-1226 (US)	(72) Inventors: RHOADS, Jason, A. Seattle, WA 98109 (US) SCHUMACHER, Darren, Andrew Seattle, WA 98109 (US) (74) Representative: FRKelly  27 Clyde Road Dublin D04 F838 Dublin D04 F838 (IE)